Essentials of drafting; a text and problem book for apprentice, trade and evening technical schools (1918)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 134
8 13V2 IVs IIV4 8 V4 CHAPTER XVI INTERSECTIONS The Line of Intersection. — The line of intersection of twosurfaces is that hne which contains all the points which are onboth of the surfaces. Objects in general are made up of partsand where these parts come together there is said to be a Kne… … /./ne ofJnfersechon /=^/g. ^&S It is often necessary to determine the intersection of two sur-faces, either to find the appearance or for purposes of develop-ment. The intersection between two planes is a straight line as shownin Fig. 287. If these planes cut a cylinder or cone the lines of…
Mechanical drawing
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